vi
Contents
Design a microservice domain model ........................................................................................................................ 199
The Domain Entity pattern ......................................................................................................................................... 199
Implement a microservice domain model with .NET ............................................................................................ 204
Domain model structure in a custom .NET Standard Library ....................................................................... 204
Structure aggregates in a custom .NET Standard library ............................................................................... 205
Implement domain entities as POCO classes ..................................................................................................... 206
Encapsulate data in the Domain Entities .............................................................................................................. 207
Seedwork (reusable base classes and interfaces for your domain model) .................................................. 210
The custom Entity base class ..................................................................................................................................... 211
Repository contracts (interfaces) in the domain model layer ...................................................................... 212
Additional resources ..................................................................................................................................................... 213
Implement value objects .................................................................................................................................................. 213
Important characteristics of value objects ........................................................................................................... 214
Value object implementation in C# ........................................................................................................................ 215
How to persist value objects in the database with EF Core 2.0 and later ................................................ 217
Persist value objects as owned entity types in EF Core 2.0 and later ........................................................ 218
Additional resources ..................................................................................................................................................... 221
Use enumeration classes instead of enum types ................................................................................................... 222
Implement an Enumeration base class .................................................................................................................. 222
Additional resources ..................................................................................................................................................... 223
Design validations in the domain model layer ....................................................................................................... 223
Implement validations in the domain model layer ........................................................................................... 224
Additional resources ..................................................................................................................................................... 226
Client-side validation (validation in the presentation layers) ............................................................................ 226
Additional resources ..................................................................................................................................................... 227
Domain events: Design and implementation .......................................................................................................... 228
What is a domain event? ............................................................................................................................................. 228
Domain events versus integration events ............................................................................................................ 229
Domain events as a preferred way to trigger side effects across multiple aggregates within the
same domain ................................................................................................................................................................... 229
Implement domain events .......................................................................................................................................... 231
Conclusions on domain events ...............................................................................................................
Dostları ilə paylaş: